<template>
	<view>
		<!-- 选择收货地址的盒子 -->
		<view class="address-choose-box" v-if="JSON.stringify(address) === '{}'">
			<!-- 绑定点击事件处理函数 @click="chooseAddress" -->
		  <button type="primary" size="mini" class="btnChooseAddress" @click="chooseAddress" >请选择收货地址+</button>
		</view>
		
		<!-- 渲染收货信息的盒子 -->
		<view class="address-info-box" v-else @click="chooseAddress">
		  <view class="row1">
		    <view class="row1-left">
				<!-- 动态填充信息-->
		      <view class="username">收货人：{{address.userName}}</view>
		    </view>
		    <view class="row1-right">
		      <view class="phone">电话：{{address.telNumber}}</view>
		      <uni-icons type="arrowright" size="16"></uni-icons>
		    </view>
		  </view>
		  <view class="row2">
		    <view class="row2-left">收货地址：</view>
			<!-- 定义addstr函数 -->
		    <view class="row2-right">{{addstr}}</view>
		  </view>
		</view>
		
		<!-- 底部的边框线 -->
		<image src="/static/cart_border@2x.png" class="address-border"></image>
	</view>
	
	
</template>

<script>
	// 1. 按需导入 mapState 和 mapMutations 这两个辅助函数
	import {mapState, mapMutations, mapGetters } from "vuex"
	
	export default {
		name:"my-address2",
		data() {
			return {
				// 注释掉，使用...mapState('m_user', ['address']),中的代码替代
				// address: {}
			};
		},
		
		methods:{
			// 把 m_user 模块中的 updateAddress 函数映射到当前组件
			...mapMutations('m_user', ['updateAddress']),
			
			// 实现点击事件处理函数
			async chooseAddress() {
				// const res = uni.chooseAddress()
				// console.log(res)
				// const res = await uni.chooseAddress().catch(err => err)
				// console.log(res)
				
				// 返回值是一个 成功之后的收货地址对象
				const res = await uni.chooseAddress().catch(err => err)
				
				if (res !== null && res.errMsg === 'chooseAddress:ok') {
					// 注释掉，用this.updateAddress(res)替换
					// this.address = res
					
					// 调用 Store 中提供的 updateAddress 方法，将 address 保存到 Store 里
					this.updateAddress(res)
					
					// console.log(res)
				}
				
				// 返回值是一个数组，第 1 项为错误对象；第 2 项为成功之后的收货地址对象
				// const [err, succ] = await uni.chooseAddress().catch(err => err)
				
				// if (err === null && succ.errMsg === 'chooseAddress:ok') {
				// 	this.address = succ
				// 	console.log(succ)
				// }
			}
		},
		
		computed: {
			// 把 m_user 模块中的 address 对象映射到当前组件中使用，代替 data 中的 address 对象
			...mapState('m_user', ['address']),
			...mapGetters('m_user', ['addstr']),
			
			// 实现 addstr 函数功能
			// addstr(){
			// 	if(!this.address.provinceName)
			// 	{
			// 		return ''
			// 	}
				
			// 	return this.address.provinceName + this.address.cityName + this.address.countyName + this.address.detailInfo
			// }
			
		},
		
		onLoad() {
			console.log(addstr)
		}
	}
</script>

<style lang="scss">
	.address-border {
	  display: block;
	  width: 100%;
	  height: 5px;
	}
	
	.address-choose-box {
	  height: 90px;
	  display: flex;
	  justify-content: center;
	  align-items: center;
	}
	
	.address-info-box {
		font-size: 12px;
		height: 90px;
		display: flex;
		flex-direction: column;
		justify-content: center;
		padding: 0 5px;
	
		.row1 {
			display: flex;
			justify-content: space-between;

		.row1-right {
				display: flex;
				justify-content: space-between;
				align-items: center;
			}
		}
	
		.row2 {
			display: flex;
			align-items: center;
			margin-top: 10px;
	
	    .row2-left {
			white-space: nowrap;
	    }
	  }
	}
</style>